Phone Finder - A Bluetooth device that allows you to find your phone in just one click. Once clicked, your phone will ring, vibrate and flash so that you can find it. Easily attaches To Your Key Ring. - White Locates your device in just one click, even whenon silent or vibrate mode. The only phone finding solution that works onEVERY Smartphone. No Charging Required - Battery lasts for 5,000 uses / Average of 3 years. Afterwards battery is easily replaceable so you don't have to pay for a whole new device when the battery runs out (this product uses a standard watch-battery). 65 feet, seek range (hearing distance). Plug & Play  Setup in30 seconds.